Home / 1,777,278.56-2,452,634.16-961,479.76

Finding the Fourth Proportional to 1,777,278.56, 2,452,634.16 and 961,479.76

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Solution

The fourth proportional to 1,777,278.56, 2,452,634.16 and 961,479.76 is: 1,326,836.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,278.56 : 2,452,634.16 = 961,479.76 : x
  2. Step 2: Convert to fraction form
    1,777,278.56/2,452,634.16 = 961,479.76/x
  3. Step 3: Cross multiply
    1,777,278.56x = 2,452,634.16 × 961,479.76
  4. Step 4: Simplify right side
    1,777,278.56x = 2,358,158,103,524.60
  5. Step 5: Solve for x
    x = 2,358,158,103,524.60/1,777,278.56
  6. Step 6: Final answer
    x = 1,326,836.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.